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Keywords: Principal Network Security Engineer, Location: United Kingdom

Page: 2

Principal EMC Engineer – Military & Aerospace

Overview We are seeking a Principal EMC Engineer with specialist knowledge in Military and Aerospace EMC standards.... To be successful in your application for this role you will require: The ability to obtain and maintain UK security clearance (SC level). Availability...

Posted Date: 07 Feb 2026

Principal Electrical Engineer

. We are looking for an energetic and experienced Principal Electrical Engineer to join our team within the Design & Advanced Technology (D&AT) Practice... skills whilst providing good opportunities for career development. As an Principal Electrical Engineer in the D&AT practice...

Company: AtkinsRéalis
Location: Epsom, Surrey
Posted Date: 07 Feb 2026

Principal AI/ML Engineer

difference. We are seeking a Principal AI/ML Engineer to architect, build, and operationalise the next generation... and observability, and help Collinson establish a trusted, enterprise- ready AI platform. The Principal AI/ML Engineer will work closely...

Company: Collinson Group
Location: London
Posted Date: 06 Feb 2026

Principal ICA Engineer

skills whilst providing good opportunities for career development. As a Principal ICA Engineer in the D&AT practice, the... across our various end markets to engineer a better future for our planet and its people. Additional information Security clearance...

Company: AtkinsRéalis
Location: Epsom, Surrey
Posted Date: 05 Feb 2026

Principal ICA Engineer

. We are looking for an energetic and experienced Principal ICA Engineer to join our team within the Design & Advanced Technology (D&AT) Practice..., experience, and problem-solving skills whilst providing good opportunities for career development. As a Principal ICA Engineer...

Company: AtkinsRéalis
Location: Bristol Area
Posted Date: 05 Feb 2026

Senior Principal Engineer

Principal Engineer which includes hybrid architecture accountabilities. What you’ll be doing As a Senior Principal Engineer... is our network of over 1,000 Shell-branded service stations. In the years ahead, as the UK looks to strengthen energy security...

Company: Shell
Location: London
Posted Date: 05 Feb 2026

Principal Web3 Product Engineer

a Principal Web3 Product Engineer to define, architect, and implement foundational protocol principles of the Somnia blockchain... the network. We are seeking an experienced Web3 Engineer with experience on EVM based smart contracts on Solidity, Web3 JS...

Company: Improbable
Location: London
Posted Date: 29 Jan 2026

Principal Web3 Full Stack Engineer

a Principal Full Stack Web3 Engineer to define, architect, and implement foundational protocol principles of the Somnia blockchain... the network. We are seeking an experienced Web3 Engineer with experience on EVM based smart contracts on Solidity, Web3 JS...

Company: Improbable
Location: London
Posted Date: 29 Jan 2026

Principal System Design Engineer

of our work and who we are, we value trust, honesty, alignment and transparency. Job Description As a Principal Systems Design... Engineer, you will be a key engineering lead shaping the architecture and design of advanced C4I systems for critical defence...

Posted Date: 13 Dec 2025
Salary: £59200 - 80000 per year

Principal Engineer (Nuclear Control Systems)

Principal Engineer (Nuclear Control Systems) Location: Haydock, Merseyside Attendance: Hybrid (2/3 days a week.... Come and join a company that values our people and is growing fast. Overview of the role: The Principal Engineer (Nuclear Control Systems...

Company: Delkia
Posted Date: 11 Dec 2025

Senior Manager - Principal AI Engineer

that audit services remain at the forefront of technological progression. The Role As a Principal AI Engineer, you will play..., supported by KPMG's global network, serves as the driving force behind this transformative journey. Focused on innovation...

Company: KPMG
Location: London
Posted Date: 11 Dec 2025

Principal Maritime Engineer with dock lock gate experience 8770

This is an opportunity for a Principal Engineer with approximately 15+ years of experience, wanting..., and providing continuous significant support to our various UK Naval Bases. The Role If you are an Engineer with dock/lock gate...

Location: Brighton
Posted Date: 05 Dec 2025

Principal Maritime Civil Engineer 8754

This is an opportunity for a Principal Engineer with approximately 15+ years of experience, wanting... Naval Bases. The Role If you are a Principal Civil/Structural marine engineer looking to work on globally significant...

Location: Brighton
Posted Date: 30 Nov 2025

Principal Electronics Engineer

This is more than just a job; it’s a mission. We are seeking a highly skilled Principal Electronics Engineer to join our Ground Hardware... such as CompTIA Network+, Security+ Experience supporting operations and maintenance of RF communication systems. Linux systems...

Posted Date: 29 Nov 2025

Senior Principal Analytics Engineer

, you will join an international network of experts dedicated to driving customer success through innovation and expertise. Our One Oracle approach... us at oracle.com. What You'll Do As a Senior Principal Software Developer on this team, you will be a key technical member...

Company: Oracle
Location: United Kingdom
Posted Date: 05 Feb 2026

Principal & Senior Systems Engineers (Multiple Roles)

a number of Principal and Senior Systems Engineers to join us. We have opportunities to work on development and delivery programmes... with speciality engineering teams (Safety, Security, Human Factors, ILS, Training) to ensure a complete System Solution Evaluating...

Posted Date: 25 Dec 2025
Salary: £45600 - 80000 per year

Principal Engineer - Combat Systems (External Communications)

Job Title: Combat Systems Engineer – External Communications Location: Frimley, Filton, Portsmouth Broad Oak.../Voice Communications and Systems Network Architecture). Platform and ideally sea experience in an operational, build, trials...

Posted Date: 08 Feb 2026

Principal Cloud & IT Infrastructure Engineer - Defence

Our client, a prominent organisation in the Defence & Security industry, is seeking a Senior Infrastructure Engineer... security measures and compliance policies for IT systems Leading infrastructure projects from conception through to completion...

Company: Matchtech Group
Location: Buckinghamshire
Posted Date: 16 Jan 2026
Salary: £65000 per year

Principal Engineer, Test & Validation

U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens... are eligible for a security clearance​ Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active...

Posted Date: 06 Feb 2026

Principal Cost Manager

systems across the globe. Our purpose is simple: to engineer a better future for our planet and its people, creating... to drive innovation every day. As we continue to grow, we are looking for a Principal Cost Manager who possesses proven...

Company: AtkinsRéalis
Location: Cardiff
Posted Date: 06 Feb 2026